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Journal Articles

On the First-Order Optimization Methods in Deep Image Prior

Pasquale Cascarano, Giorgia Franchini, Federica Porta, Andrea Sebastiani
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. December 2022, 7(4): 041002.
Paper No: VVUQ-22-1016
DOI: https://doi.org/10.1115/1.4056470
Published Online: January 5, 2023
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Topics: Noise (Sound), Optimization, Algorithms
Journal Articles

Technical Evaluation of a Surfactant Injection Process for Heavy Oil Recovery by Laboratory-Scale Numerical Simulation

Juan Diego Ceballos Payares, Maika Karen Gambús Ordaz, Samuel Fernando Muñoz Navarro
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. December 2022, 7(4): 041001.
Paper No: VVUQ-22-1012
DOI: https://doi.org/10.1115/1.4056550
Published Online: January 5, 2023
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Topics: Floods, Optimization, Simulation, Surfactants, Water, Modeling, Emulsions, Fluids, Viscosity, Petroleum extraction
Journal Articles

Confidence Intervals for Richardson Extrapolation in Solid Mechanics

Petr Krysl
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2022, 7(3): 031005.
Paper No: VVUQ-22-1017
DOI: https://doi.org/10.1115/1.4055728
Published Online: October 6, 2022
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Topics: Errors, Optimization, Stress, Uncertainty, Shells, Stress concentration, Solid mechanics
Journal Articles

Optimal Selection of Model Validation Experiments: Guided by Coverage

Robert Hällqvist, Robert Braun, Magnus Eek, Petter Krus
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2021, 6(3): 031006.
Paper No: VVUQ-21-1003
DOI: https://doi.org/10.1115/1.4051497
Published Online: July 19, 2021
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Topics: Aircraft, Design, Model validation, Modeling, Optimization, Simulation, Fuels, Fuel consumption
Journal Articles

Truncation Error Based Mesh Optimization

Charles W. Jackson, Christopher J. Roy, Christopher R. Schrock
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. December 2020, 5(4): 041003.
Paper No: VVUQ-19-1032
DOI: https://doi.org/10.1115/1.4049038
Published Online: November 23, 2020
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Topics: Density, Optimization, Springs, Errors, Design
Journal Articles

Estimating Physics Models and Quantifying Their Uncertainty Using Optimization With a Bayesian Objective Function

Stephen A. Andrews, Andrew M. Fraser
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2019, 4(1): 011002.
Paper No: VVUQ-18-1024
DOI: https://doi.org/10.1115/1.4043807
Published Online: June 18, 2019
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Topics: Eigenfunctions, Optimization, Physics, Probability, Simulation, Uncertainty, Cylinders, Explosions, Splines, Approximation
Journal Articles

Robust Resource Allocation for Calibration and Validation Tests

Chenzhao Li, Sankaran Mahadevan
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2017, 2(2): 021004.
Paper No: VVUQ-16-1021
DOI: https://doi.org/10.1115/1.4037313
Published Online: August 1, 2017
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Topics: Calibration, Optimization, Resource allocation, Uncertainty, Performance, Algorithms
Journal Articles

Optimal Test Selection for Prediction Uncertainty Reduction

Joshua Mullins, Sankaran Mahadevan, Angel Urbina
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. December 2016, 1(4): 041002.
Paper No: VVUQ-15-1044
DOI: https://doi.org/10.1115/1.4035204
Published Online: December 2, 2016
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Topics: Calibration, Uncertainty, Optimization, Reliability
Journal Articles

Computationally Efficient Variational Approximations for Bayesian Inverse Problems

Panagiotis Tsilifis, Ilias Bilionis, Ioannis Katsounaros, Nicholas Zabaras
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2016, 1(3): 031004.
Paper No: VVUQ-15-1041
DOI: https://doi.org/10.1115/1.4034102
Published Online: July 26, 2016
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Topics: Approximation, Computation, Inverse problems, Noise (Sound), Optimization, Probability, Algorithms, Density, Chain, Dynamic systems
Journal Articles

Global Optimization Under Uncertainty and Uncertainty Quantification Applied to Tractor-Trailer Base Flaps

Jacob A. Freeman, Christopher J. Roy
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2016, 1(2): 021008.
Paper No: VVUQ-15-1033
DOI: https://doi.org/10.1115/1.4033289
Published Online: May 3, 2016
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Topics: Design, Flow (Dynamics), Optimization, Uncertainty, Deflection, Drag (Fluid dynamics)